cornell.edu

.edu user

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 773 ms crawled 2026-05-11

US · 128.253.173.241 · AS26 Cornell University

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title: Cornell University
Description: Cornell University is a private research university that provides an exceptional education for undergraduates and graduate and professional students. Cornell's colleges and schools encompass more than 100 fields of study, with locations in Ithaca, New York, New York City and Doha, Qatar.
Language: en

Technology

CDN: Azure Front Door

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (6)

www.cornell.edu×19
media.univcomm.cornell.edu×9
www.googletagmanager.com×2
ajax.googleapis.com×1
cdnjs.cloudflare.com×1
use.typekit.net×1

Social

DNS records live

NS

bigred.cit.cornell.edu
cudns.cit.cornell.edu
dns.cit.cornell.edu
drdns.cit.cornell.edu
drdns2.cit.cornell.edu

MX

0 cornell-edu.mail.protection.outlook.com

TXT

Show 11 TXT records

adobe-idp-site-verification=f41c9778dd61e0b903e5daff9095300a03eb9ad4a2a7ce435b4e4eaf76000127
NmwZsJfvHf2DUPwvPqMaLkflPi89l0leQfEkMtPmpxQNqlkPy0anm5LZM/N+sxrW+oJfdGKCyoi/qnhAhPy8yg==
autodesk-domain-verification=9Y0MrpeHy7LiqjUs0Rpy
google-site-verification=V6u6xIMwPwKv6d55ZV4VqbkO1mjLlzyvQKkbz4usOM0
Y29ybmVsbA==
7OT7JRZVY1IKZ8J8U84AK2JX4T0J2BM42TL8LSZLV
google-site-verification=Gh3jhxuBIdlsH1dgfvJhSGS30sk0OFFvel_I9xQkI5c
facebook-domain-verification=kiwj4xtbf69jsywfq4nlu7a0z81doz
apple-domain-verification=R62yGBLwZW9fUKsm
google-site-verification=CauHX8dfnPle2exSgs6k3OuJ_rPzkV1d6n6E9OFJFO8
sending_domain44232=26593424e3f9a029c8413a3f66844938dd909eec6d3c1421168e0fa974950b97

Email authentication strong

SPF

v=spf1 ip4:128.253.150.144/30 ip4:128.253.150.158 ip4:128.253.150.176 ip4:128.253.150.177 include:_spf.google.com include:spf.protection.outlook.com include:_spf.qualtrics.com ?all

neutral (?all)

DMARC

v=DMARC1; p=reject; rua=mailto:rua-reports@cornell.edu,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:ruf-reports@cornell.edu,mailto:dmarc_ruf@emaildefense.proofpoint.com; aspf=r; adkim=s;

policy: reject (enforced)

DKIM

selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCP5LeVL5Aaa/Y0Wxa8L0CABKTbM/7UlVUX+KfJu6cG3d1STPFsWxidUsZlLRP3GE7pb/j5JzVj+AFdh8gCSk…

selectors probed

Certificate (current)

InCommon RSA Server CA 2

from 2025-07-02 to 2026-07-03

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.cornell.edu/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy